What category is the 2003 Triumph Speed Triple?

The 2003 Triumph Speed Triple has a Category of Naked bike.

What is the engine size of the 2003 Triumph Speed Triple?

The 2003 Triumph Speed Triple has a Capacity: of 955.00 ccm (58.27 cubic inches).

What type of engine does the 2003 Triumph Speed Triple have?

The 2003 Triumph Speed Triple has a Engine type of In-line three.

What is the engine power of the 2003 Triumph Speed Triple?

The 2003 Triumph Speed Triple has a Power of 120.00.

What is the torque of the 2003 Triumph Speed Triple?

The 2003 Triumph Speed Triple has a Torque of 100.00.

Is the 2003 Triumph Speed Triple air cooled or liquid cooled?

The 2003 Triumph Speed Triple has a Cooling system of Liquid.

How many gears does the 2003 Triumph Speed Triple have?

The 2003 Triumph Speed Triple has a Gearbox of 6-speed.

How much does the 2003 Triumph Speed Triple weigh?

The 2003 Triumph Speed Triple has a Dry weight of 189.0 kg (416.7 pounds).

What is the seat height of the 2003 Triumph Speed Triple?

The 2003 Triumph Speed Triple has a Seat height of 815 mm (32.1 inches) If adjustable, lowest setting..

Triumph Speed Triple - 2003 Specifications and Reviews

Name: 2003 Triumph Speed Triple
Brand: Triumph
Rating: 5 (7 reviews)

The 2003 Triumph Speed Triple is a middleweight naked bike that appeals to riders seeking thrilling performance and everyday practicality. Its punchy 955cc three-cylinder engine delivers 120 horsepower and aggressive character, making it renowned for combining accessible power with nimble handling. The Speed Triple became iconic for revitalizing the naked bike category with modern technology and style.

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2003

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General information
Category	Naked bike
Year	2003
Model	Triumph Speed Triple
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Fuel control	DOHC
Fuel system	Injection
Bore x stroke	79.0 x 65.0 mm (3.1 x 2.6 inches)
Compression	12.0:1
Torque	100.00
Power	120.00
Stroke	4
Engine type	In-line three
Capacity:	955.00 ccm (58.27 cubic inches)
Physical measures and capacities
Wheelbase	1,429 mm (56.3 inches)
Overall width	790 mm (31.1 inches)
Overall length	2,115 mm (83.3 inches)
Overall height	1,250 mm (49.2 inches)
Seat height	815 mm (32.1 inches) If adjustable, lowest setting.
Dry weight	189.0 kg (416.7 pounds)

Triumph Speed Triple dimensions and frame
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc
Front brakes diameter	320 mm (12.6 inches)
Front brakes	Double disc
Rear tyre dimensions	190/50-ZR17
Front tyre dimensions	120/70-ZR17
Speed and acceleration
Power/weight ratio	0.6349 HP/kg

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	21.00 litres (5.55 gallons)

Performance Profile & Rider Fit

135 hp

Peak Power

3.2s

0-60 mph

Best For

Track80%

City75%

Cornering92%

Daily Riding65%

Touring45%

Passenger40%

Rider Profile

Best For	This bike rewards riders with at least intermediate to advanced experience who can manage strong midrange torque and a sharp, aggressive throttle response.
Purpose	Built primarily as a street-focused naked bike for hard cornering, quick city bursts, and weekend blasts rather than long-distance cruising.
Rider Fit	A moderately tall seat height and aggressive but upright naked-bike ergonomics suit riders of average-to-tall stature with reasonable strength for muscling it through fast direction changes.
Character	Aggressive, torquey, and muscular in character, with a growling triple-cylinder engine and razor-sharp handling that encourages confident, spirited riding.
Not Ideal For	Not well suited for absolute beginners, off-road use, or riders prioritizing plush comfort and long-haul touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2003 Triumph Speed Triple Rider Ergonomics Assessment

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Feet:

At 815mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2003 Triumph Speed Triple, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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